Rolls RA63b Bruksanvisning
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RA63b
DISTRIBUTION AMPLIFIER
Quick Start Guide
ROLLS CORPORATION
SALT LAKE CITY, UTAH
10/19
12345
1 2 3 4 1
MONO
STEREO
LEFT
1X8
2X4
STEREO:
MONO:
CONFIGURATION
www.rolls.com
pwr
GAIN
0 dB
+20 dB
8 Channel Mono
4 Channel Stereo
DISTRIBUTION
AMPLIFIER
678
2 3 4
RIGHT
RA63b
FEATURES
• Stereo 4 channel, Mono 8 channel audio distribution
• Screw driver adjustable front panel volume controls
• Balanced inputs and outputs
Input Impedance: 100 KΩ balanced
Max Input Level: +22 dBV
I/O Connectors: 5 pin Pluggable Phoenix screw
terminals; + -, and ground
Output Impedance: 50 Ω balanced
Max Output Level: +24 dB
Max Gain: 20 dB
S/N Ratio: >90 dB
Frequency Response: 10 Hz - 40 kHz, +/- 1 dB
THD: <.008%
Power: 120 VAC 50-60 Hz, 15VA
Size: 19” x 1.75” x 6.5”
(48 x 4.5 x 17 cm)
Weight: 7 lbs. (3 kg)
SPECIFICATIONS

FRONT PANEL
Mono 1 - 8 / Stereo 1 - 4: These screwdriver-adjustable controls vary the level of
signal for each indicated output.
+20dB/0dB Gain switch: Pressing this switch in provides 20 dB of gain to the
input signal.
pwr: LED indicating the unit’s power status.
STEREO/MONO CONFIGURATION
To change the stereo/mono conguration of the RA63b, use the switch on the front
panel to select the desired conguration.
Install the RA63b in a standard 19” rack. The unit is intended for installations where a high level balanced signal is required to drive multiple input lines.
REAR PANEL
120 VAC 50/60 HZ 15 VA: Power Cord. Connect to a properly grounded AC source.
INPUTS Right/Mono and Left: These ve terminals, labeled + for the positive or “hot”
connection, - for the negative connection, and the ground symbol for earth ground
connection are for connection to the balanced or unbalanced input signal(s) to be
distributed.
MONO 1 - 8, STEREO 1 - 4: For each channel; the two terminals labeled + for the posi-
tive or “hot” portion of the output signal, and the - for negative or neutral portion. The
ground signal indicates the terminal to be connected to ground.
pwr
GAIN
0 dB
+20 dB
8 Channel Mono
4 Channel Stereo
DISTRIBUTION
AMPLIFIER
RA63b
LEFT RIGHT
1X8
2X4STEREO:
CONFIGURATION
12345678
1 2 3 4 1 2 3 4
MONO
STEREO
LEFT RIGHT
1X8
2X4STEREO:
MONO:
CONFIGURATION
MADE IN USA
www.rolls.com
RISQUE DE CHOC - NE PAS ENLEVER
WARNING: DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE.
TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER.
NO USER SERVICABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
MODEL RA63b
MADE IN USA
www.rolls.com
INPUTS
OUTPUTS
- + - +- + - +- + - +- +
Mono/
Right Left
12341234
- +- + - +
STEREO
RIGHT LEFT
12345678 MONO
+ = In-phase or "Hot"
- = Out-of-phase or "Negative"
(NOTE: This is NOT an earth ground connection)
= Ground
- +- +
12
12
Produktspecifikationer
Varumärke: | Rolls |
Kategori: | mottagare |
Modell: | RA63b |
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